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61341030413 = 1324143205879
BaseRepresentation
bin111001001000001101…
…011101100000001101
312212022221222012122022
4321020031131200031
52001111300433123
644102451055525
74301042104235
oct711015354015
9185287865568
1061341030413
112401845a063
12ba7aba15a5
135a2752ca00
142d7ca14cc5
1518e034a1c8
hexe4835d80d

61341030413 has 24 divisors (see below), whose sum is σ = 69625321920. Its totient is φ = 53956506240.

The previous prime is 61341030371. The next prime is 61341030431. The reversal of 61341030413 is 31403014316.

It is not a de Polignac number, because 61341030413 - 214 = 61341014029 is a prime.

It is a super-3 number, since 3×613410304133 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61341030313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195008 + ... + 400886.

It is an arithmetic number, because the mean of its divisors is an integer number (2901055080).

Almost surely, 261341030413 is an apocalyptic number.

It is an amenable number.

61341030413 is a deficient number, since it is larger than the sum of its proper divisors (8284291507).

61341030413 is a wasteful number, since it uses less digits than its factorization.

61341030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205989 (or 205976 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 61341030413 its reverse (31403014316), we get a palindrome (92744044729).

The spelling of 61341030413 in words is "sixty-one billion, three hundred forty-one million, thirty thousand, four hundred thirteen".

Divisors: 1 13 41 43 169 533 559 1763 6929 7267 22919 205879 297947 2676427 8441039 8852797 34793551 109733507 115086361 362964677 1426535591 1496122693 4718540801 61341030413